Chubb/ Kirk for Diggs

Full PPR do you guys think I can pull this off? His RBs are Kamara, Henry, Gore and Duke. My RBs are Gurley, Mixon, Michel, Cook, Murray, and Ito. So I have depth but my WRs are Landry, Boyd, Cooper, and Davis. Worth making this trade?

Or Murray/cook for Diggs?